diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | lib/prettyprint.rb | 13 |
2 files changed, 17 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Fri Jun 17 07:38:31 2011 Eric Hodel <drbrain@segment7.net> + + * lib/prettyprint.rb: Improve documentation. Patch by Ysiad + Ferreiras. [#4834] + Fri Jun 17 07:23:03 2011 Eric Hodel <drbrain@segment7.net> * array.c (rb_ary_drop): Improve documentation. Patch by Caley Woods. diff --git a/lib/prettyprint.rb b/lib/prettyprint.rb index 2c1fff3258..8b33bdf85f 100644 --- a/lib/prettyprint.rb +++ b/lib/prettyprint.rb @@ -93,6 +93,7 @@ class PrettyPrint attr_reader :output, :maxwidth, :newline, :genspace attr_reader :indent, :group_queue + # Returns the group most recently added to the stack. def current_group @group_stack.last end @@ -119,6 +120,7 @@ class PrettyPrint current_group.first? end + # Breaks the buffer into lines that are shorter than #maxwidth def break_outmost_groups while @maxwidth < @output_width + @buffer_width return unless group = @group_queue.deq @@ -155,11 +157,20 @@ class PrettyPrint end end + # This is similar to #breakable, but is less-likely to insert a newline. + # + # The text sep+ is inserted if a line is not broken at this point. + # + # If +sep+ is not specified, " " is used. + # + # If +width+ is not specified, +sep.length+ is used. You will have to + # specify this when +sep+ is a multibyte character, for example. + # def fill_breakable(sep=' ', width=sep.length) group { breakable sep, width } end - # This tells "you can break a line here if necessary", and a +width+\-column + # This says "you can break a line here if necessary", and a +width+\-column # text +sep+ is inserted if a line is not broken at the point. # # If +sep+ is not specified, " " is used. |